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67 lines
1.8 KiB
67 lines
1.8 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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SUBROUTINE GKXN (MXND, KXL, LXN, N, KS, KLIST, ERR)
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C***********************************************************************
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C SUBROUTINE GKXN = GENERATES THE LIST OF ELEMENTS ASSOCIATED WITH
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C NODE N
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C***********************************************************************
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DIMENSION KLIST (1), KL (20), LINES (20)
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DIMENSION KXL (2, 3 * MXND), LXN (4, MXND)
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LOGICAL ERR
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ERR = .FALSE.
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KS = 0
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IF (LXN (1, N) .LE. 0) RETURN
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CALL GETLXN (MXND, LXN, N, LINES, NL, ERR)
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IF (ERR) RETURN
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C LOOP THROUGH ALL LINES CONNECTED TO THIS NODE
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KOUNT = 0
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DO 140 IL = 1, NL
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L = LINES (IL)
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C LOOK AT ELEMENTS ON BOTH SIDES OF THIS LINE
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DO 130 IK = 1, 2
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K = KXL (IK, L)
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IF (K .GT. 0) THEN
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IF (KOUNT .GT. 0) THEN
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DO 100 I = 1, KOUNT
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IF (K .EQ. KL (I)) GOTO 120
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100 CONTINUE
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IF (KOUNT .GE. 20) THEN
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ERR = .TRUE.
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DO 110 I = 1, KOUNT
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KLIST (I) = KL (I)
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110 CONTINUE
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KS = KOUNT
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RETURN
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ENDIF
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ENDIF
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KOUNT = KOUNT + 1
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KL (KOUNT) = K
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ENDIF
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120 CONTINUE
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130 CONTINUE
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140 CONTINUE
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C RETURN RESULTS
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DO 150 I = 1, KOUNT
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KLIST (I) = KL (I)
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150 CONTINUE
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KS = KOUNT
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RETURN
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END
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